81302004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{322627}}^1$

素因数の和:322644

約数の個数: 36

約数和(自身を含む): 234873184

約数和(自身を除く): 153571180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 322627, 645254, 967881, 1290508, 1935762, 2258389, 2903643, 3871524, 4516778, 5807286, 6775167, 9033556, 11614572, 13550334, 20325501, 27100668, 40651002, 81302004]

約数ペア:

[(1, 81302004), (2, 40651002), (3, 27100668), (4, 20325501), (6, 13550334), (7, 11614572), (9, 9033556), (12, 6775167), (14, 5807286), (18, 4516778), (21, 3871524), (28, 2903643), (36, 2258389), (42, 1935762), (63, 1290508), (84, 967881), (126, 645254), (252, 322627)]